NANOCRYL C 153-10 is a silica nanocomposite that provides enhanced scratch and abrasion resistance without decreasing transparency. It adheres well to aluminum, glass and plastic substrates. NANOCRYL C 153-10 has reduced cure shrinkage and a barrier effect and prevents settling of filled formulations. It improves dirt shedding from coated surfaces. NANOCRYL C 153-10 is stable for storage and provides flexibility and high crosslinking density for durable coatings. As a dispersion of silica nanoparticles, NANOCRYL C 153-10 improves mechanical properties and longevity of protective coatings for various substrates.